tests: Convert to formatted string literals

Use formatted string literals to replace legacy printf-style string
formatting.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>

1 files changed, 5 insertions, 5 deletions

diff --git a/tests/kms-test-formats.py b/tests/kms-test-formats.py
index ce84943..5c3bfd4 100755
--- a/tests/kms-test-formats.py
+++ b/tests/kms-test-formats.py
@@ -37,8 +37,8 @@ class FormatsTest(kmstest.KMSTest):
             self.skip('no CRTC available with connector')
             return
 
-        self.logger.log('Testing connector %s, CRTC %u, mode %s' % \
-              (connector.fullname, crtc.id, mode.name))
+        self.logger.log(f'Testing connector {connector.fullname}, '
+                        f'CRTC {crtc.id}, mode {mode.name}')
 
         failed = 0
 
@@ -46,7 +46,7 @@ class FormatsTest(kmstest.KMSTest):
         for i in range(num_formats):
             format = crtc.primary_plane.formats[i]
 
-            self.logger.log('Testing format %s' % format)
+            self.logger.log(f'Testing format {format}')
             self.progress(i+1, num_formats)
 
             # Create a frame buffer
@@ -62,7 +62,7 @@ class FormatsTest(kmstest.KMSTest):
             # Set the mode with a primary plane
             ret = self.atomic_crtc_mode_set(crtc, connector, mode, fb)
             if ret < 0:
-                self.logger.log('atomic mode set failed with %d' % ret)
+                self.logger.log(f'atomic mode set failed with {ret}')
                 failed += 1
                 continue
 
@@ -71,7 +71,7 @@ class FormatsTest(kmstest.KMSTest):
         self.atomic_crtc_disable(crtc)
 
         if failed:
-            self.fail('%s/%s formats failed' % (failed, num_formats))
+            self.fail(f'{failed}/{num_formats} formats failed')
         else:
             self.success()